EP3084357A1 - Dispositif de mesure comprenant des capteurs disposes dans des logements recouverts par un unique film - Google Patents
Dispositif de mesure comprenant des capteurs disposes dans des logements recouverts par un unique filmInfo
- Publication number
- EP3084357A1 EP3084357A1 EP14821625.2A EP14821625A EP3084357A1 EP 3084357 A1 EP3084357 A1 EP 3084357A1 EP 14821625 A EP14821625 A EP 14821625A EP 3084357 A1 EP3084357 A1 EP 3084357A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- film
- support
- measuring device
- sensors
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
Definitions
- the present invention relates to a measuring device capable of being attached to an outer wall of a moving object or of a fixed object in an air flow for measuring physical quantities. More particularly, the present invention applies to the measurement of quantities used to characterize an air flow on the surface of an aircraft.
- sensors are mounted on the outer surface of an aircraft to perform different types of measurement.
- the study of the results makes it possible to understand the behavior of an aircraft in flight and to improve or validate its performance. According to a particular application, it is possible for example to detect and locate aerodynamic phenomena on the aircraft.
- PRIOR ART FR2953287 patent filed by MC ACI on November 27, 2009 discloses a device for conducting measurements in the vicinity of a wall.
- the device comprises a thin polymer plate capable of being fixed on said wall.
- the polymer plate comprises cavities able to receive sensors as well as electrical wires opening into said cavities.
- Each cavity comprises two housings separated by a flange: the first housing receives the sensor and the second housing the electrical connection means between the sensor and the electrical son.
- the measuring device comprises at least one cover for closing all or part of the cavity.
- the lid may be of a flexible material.
- SUBSTITUTE SHEET (RULE 26) are packaged in envelopes.
- the lid and the envelopes are designed so that their upper face is flush with the upper face of the polymer plate.
- the number of covers and envelopes is important and increases the risk of misalignment leading to a surface with asperities and thereby disturbing the aerodynamic flow.
- the measurements are distorted.
- the general external shape of an aircraft is curved.
- the lid although being flexible can be released from its housing if it is at the right of a significant curvature at the surface of the aircraft. Even if the lid remains in place, the greater the curvature, the greater the risk of misalignment. As seen previously, a misalignment leads to deterioration of the surface state and thus disturbs the flow of air; it can also cause leaks that can result in a penetration of water flowing to the electronic part of the sensor.
- the envelope has a complex T-shape increasing the cost of such a system.
- the present invention therefore aims to overcome all these drawbacks and to provide a simple measuring device providing an aerodynamic upper surface and waterproof to improve the quality of the measurements made.
- the measuring device according to the present invention satisfies the problems associated with the curved surfaces to which it is applied and protects the sensors against the weather.
- the present invention proposes a measuring device comprising a support having housings provided with an opening opening towards the outside in which sensors are provided, characterized in that all of said openings of said housings are covered by a unique film.
- the film covering all the sensors ensures a simple aerodynamic shape while protecting the sensors.
- the invention provides at least one of the following optional features, taken alone or in combination.
- the support and the film are elongated parallelepipedic shape.
- the width of the film is less than or equal to the width of the free face of the support. According to a particular option, the film has a shape identical to the free face of the support.
- At least one orifice is provided on the film. Said orifice is provided at the right of the sensor. The diameter of the orifice is such that it allows air to pass while remaining tight to fluids that may be present in the environment of said device and to damage it.
- the material and the thickness of the film are such that the film is flexible enough to follow the contours of the surface on which the measuring device is intended to be applied and free of asperities so as not to disturb the surrounding environment.
- the film is in the form of a metallic foil.
- One end of the film protrudes a distance from the support, the other end of the film being offset from the other end of the support by an identical distance or not.
- the fixing means of the film on the support are such as to isolate air connection between the housing.
- the film and the support form one and the same piece.
- An air-permeable membrane is introduced between the film and the sensor.
- FIG. 1 represents a schematic view in perspective and in partial transparency of an embodiment of the overall measurement system comprising the measuring device according to the present invention in which the junction between two measuring devices is schematically represented in enlarged longitudinal section. and simplified partial;
- FIG. 2 is a diagrammatic sectional view of the measuring device according to the embodiment shown in FIG. 1;
- FIG. 3 represents a schematic sectional view of another embodiment of said device according to the present invention
- FIG. 4 is a simplified schematic view of the arrangement of certain electronic components and links between said components according to one embodiment of the measuring device according to the present invention; for reasons of simplification, all the components and links are not represented;
- FIG. 5 shows a simplified schematic view of the arrangement of certain electronic components and links between said components of the overall measurement system comprising the measuring device according to one embodiment of the present invention; for reasons of simplification, all the components and links are not represented;
- FIG. 6 represents a schematic view of a film of a measuring device according to the present invention having an enlargement of the orifices made in said film;
- FIG. 7 represents a simplified schematic perspective view of a tool used for assembling the measuring device in which a simplified enlarged perspective view shows part of the measuring device during assembly.
- the measurement system 1 equips a determined zone of an aircraft.
- the system 1 has at least three parts 2, 3 and 4.
- the first part 2 which is the subject of the present patent application consists of a device 2 for measuring different physical quantities that can be attached to a wall at the outside the aircraft and for example on the outer wall of the wing of the aircraft.
- a measuring system 1 may comprise one or more measuring devices 2 designated in FIG. 1 by the references 2 ', 2 ", 2"', the measuring devices 2 being connected so as to form a device chain for performing measurements over a large area.
- the second part 3 consists of a central unit 3 for supplying and acquiring signals from said one or more measuring devices 2.
- the power supply and acquisition unit 3 is located either in contact with a measuring device or at a distance from it.
- Part 4 consists of a device which, like Part 2, is also capable of taking measurements. However, it does not have all the characteristics of a measuring device 2 especially because it is placed at the end of the chain. Part 4 completes the chain of measurement devices 2 and will be called thereafter, end device 4.
- the measuring device 2 shown in FIGS. 1 and 2 is in the form of a flexible sensor support 6 which makes it possible to conform to the contours of the aircraft.
- Each sensor is capable of measuring physical quantities such as for illustrative and non-limiting pressure, temperature, acceleration, mechanical forces ...
- the sensors can be grouped in units for measuring several sizes and for example in an electromechanical microsystem called MEMS.
- MEMS-type multi-size measuring units will be referred to below as the sensor 6.
- the purpose of the support 5 is to provide a fairing for the sensors, thus requiring no particular envelope and to keep the sensors as close as possible to the sensor. wall on which the measuring device is arranged to perform the measurements.
- the support may be made of a polymer material, for example polyurethane or soft silicone to conform to the contours of the aircraft. It can be made by molding, machining or any other known manufacturing process.
- the support 5 can have any type of shape.
- the support has a parallelepipedal elongate shape of trapezoidal cross section.
- the support 5 may be in another form and not be slender, or even parallelepipedic.
- the sensors 6 are housed in the central part of the support of greater thickness.
- the support 5 has six faces:
- edges 7 of the support 5 have a decreasing thickness making it possible to provide a surface that disturbs the aerodynamic flow very slightly;
- the faces 5e and 5f are parallel to each other; the faces 5e and 5f are also orthogonal to the faces 5a and 5b. In this way, the measuring devices can be joined by their faces 5e and 5f to form a homogeneous and continuous overall support.
- the support 5 may have any type of shape: thus, the faces 5e and 5f may not be flat but chamfered or for example present a complex shape.
- the shape of the face respectively 5e, 5f must be such that it fits into the shape of the face respectively 5f, 5e of the support 5 of the adjoining measuring device so as to form a homogeneous support chain and without discontinuity.
- the system 1 dem ers is co mp a nced to a supply and acquisition unit 3, one or more measuring devices 2'-2 "and an end device 4.
- support 5 of the end device 4 may have the same shape as that of a measuring device 2 with the exception of the free face 5f.
- the end device 4 being the measuring device placed at the end end of a device 2 measurement chain of a system 1, one of the faces of the end device 4 is not contiguous to another measuring device and remains free. It has a decreasing thickness to form with the outer wall against which the ispositif led 4 is ppl iq ué a profile the most aerodynamic possible.
- the end device 4 comprises end-of-line impedances making it possible to ensure the termination of the electric line produced by the succession of measurement devices.
- the support 5 can receive a plurality of sensors 6.
- the sensors 6 are distributed homogeneously or not over all or part of the length of the support 5.
- the sensors 6 are distributed homogeneously.
- Each sensor 6 is separated from the neighboring sensor by a distance avoiding any interference in their operation.
- the sensors 6 are for example arranged on the same line 9 parallel to the longitudinal direction of the support 5.
- the sensors could be arranged in another arrangement and for example on several lines parallel to each other.
- the support 5 has a cavity 8 made at the face 5a intended to be in contact with the wall of the aircraft.
- the cavity 8 receives a flexible printed circuit 10 (commonly called flex PCB of the English Printed Circuit Board or flex circuit).
- the cavity 8 has a shape corresponding to that of the circuit 10 and matches the shapes of this circuit.
- the circuit 10 has an elongate shape in line with that of the support 5.
- the circuit could have any other type of shape.
- the circuit 10 opens on each side of the support 5 to enable connection on the one hand with the central power supply and acquisition unit 3 or another device 2 of measurement and secondly with another measuring device 2 or the end device 4 as seen above. Circuit 10 and support 5 follow the same longitudinal direction.
- the thickness of the cavity 8 is such that the free surface of the circuit 10 is flush with the surface of the support 5 intended to come into contact with the wall of the aircraft.
- the support 5 and the circuit 10 form the same smooth and flexible surface to adhere better to the profile of the area of the aircraft on which said surface is intended to be contiguous.
- the circuit 10 that is seen in transparency or in detail in the enlarged simplified longitudinal sectional view for the device 2 ", exceeds a certain distance D from the end 5f.
- FIG. 5 of the support 5 a part of the circuit 10 is therefore outside the support 5 without contact therewith.
- the other end of the circuit 1 0 is shifted by a certain distance and for example the same distance D of the other end 5e of the support, Figure 1 shows it for the adjacent device 2.
- the measuring devices 2 can fit into each other, the end of the circuit 10 being at the outside the support 5 of the device 2 "to be inserted in the space left free by the shift of the circuit 10 in the support 5 of the device 2 'neighbor.
- the distances D of the offset at one end and the other of the support 5 may be identical or different.
- the support 5 has housings 1 1 for the sensors 6, the shape of each of these housings 1 1 corresponding to that of the sensors 6 accommodating therein.
- Each housing 1 1 matches the contours of the sensor 6 that read i is intended.
- Each housing 1 1 opens towards the outside of the support, namely at the free face 5b of the support 5.
- Each housing 1 1 also opens at the cavity 8 to allow the sensor 6 to be in connection with the circuit 10 and in the illustrated embodiment, being welded to the circuit 10.
- the height of the housing 1 1 is such that the sensor 6 is not in contact with the film 12.
- the housing 1 1 is closed by a film 12.
- the film 12 in one piece covers all the housing 1 1 of the measuring device 2. According to the form of As illustrated in FIG. 2, the film 12 has dimensions such that it covers the totality of the surface of the face 5b of the support in the transverse direction. According to another embodiment, the film 12 extends over only a portion of the surface of the face 5b in the transverse direction.
- the width of the film 1 2 must be less than or equal to the width of the face 5b of the support.
- the film 12 protrudes by a distance D from the end 5f of the support 5 a part of the film 1 2 is therefore outside the support 12 without contact therewith.
- the other end of the film 12 is shifted by a certain distance and for example by the same distance D from the other end 5e of the support, Figure 1 shows it for the support 5 of the device 2 'adjacent.In this way, the measuring devices can fit into each other, the end of the film 12 being outside the support 5 resting on the surface left free by the displacement of the film 12 on the support 5 of the adjacent device 2.
- the distances D of the offset at one end and the other of the support 5 may be identical or different. Indeed, the end device 4 does not it does not include a clean film 12. It is covered by the film 12 which protrudes from the adjacent measuring device 2. It may therefore be necessary to have a longer length of film 1 2 on a measuring device 2 adjacent to the end device 4. It is the same for the circuit 10 as seen above. According to a particular embodiment, the film 12, the support 5 and the circuit 10 has an identical length and the distance D for the film and the circuit is identical. These distances could be different. In the example shown, the film 12 has a parallelepipedal elongate shape. The width of the film 12 is identical to the width of the free face 5b of the support. The film 1 2 may have as seen above a lower width.
- the thickness of the film depends on the material adopted.
- the material and the thickness of the film must be such that the film is flexible enough to follow the contours of the aircraft. It can for example be in the form of a foil metal or polyurethane with a thickness of between 0.01 and 0.5 millimeter and in the illustrated example of 0.05 millimeter.
- the film 12 is integrated in the shape of the support 5. In the case of a metal foil, it offers no roughness, no relief likely to disturb the flow of air.
- the film 12 is fixed to the support 5 by a specific adhesive, a double-sided adhesive film or by any other means.
- the fixing means is chosen so as to isolate in air the connection between the support 5 and the film 12: as a result, the air can not pass from a housing
- the housings 1 1 are isolated from each other by the fastening means introduced between the support 5 and the film 12.
- the fixing means may be for example 3M acrylic adhesive transfer tape.
- a reference ribbon 9460PC and a thickness of 0.05 millimeters or reference 9469PC and a thickness of 0.13 millimeters are chosen.
- the film 12 rests on the support 5. It could be integrated in many other ways while maintaining a profile as aerodynamic as possible. For example, in the same way as for the circuit 1 0, a cavity could be provided in the support 5 in which the film 12 is inserted so that the free surface of the film
- the film 12 in one piece could cover all the measuring devices of a chain of devices of a system. In the latter case, it is also possible to provide a single single support 5 of very great length for the measuring device.
- the film 12 has at least one orifice 13 to the right of each sensor 6 ensuring the pressure required for certain types of sensors and allowing an air passage between the air flow outside the device 2 located in the vicinity of the wall on which it is attached and the sensor. Indeed, some sensors such as the pressure sensor require openings to the air flow allowing them to capture the difference in pressure generated by the flow. These openings are pressure tappings.
- the orifices 13 are distributed on the film 12 of the same way as the sensors 6 so that each sensor has at least one correctly positioned pressure tap and for example the right of it to enable it to perform its measurements.
- the film 12 provides the measuring device 2 with an aerodynamic shape; it must also seal the sensors without the need to add seals.
- each of the orifices 13 must have a size such that the orifice allows the air to pass while remaining tight to the fluids likely to be present in the film. environment of said device and damage it.
- the orifice has dimensions making it possible to make the film 1 2 impervious to water that can come from bad weather and / or to a mixture of water and drops of fuel that can rest on the device. measurement.
- the orifices 13 are of circular shape and have, for example, a diameter of 0.2 millimeters.
- the film is pierced with a plurality of orifices 13 in line with each of the sensors 6.
- the orifices 13 are 7 in number with a diameter, for example 0.2 millimeters.
- Six of the seven orifices are evenly distributed over a circle, for example 0.6 millimeters in diameter, the seventh orifice being in the center of this circle.
- the adhesive film is perforated so as to have orifices corresponding to the pressure taps so that the adhesive film does not close the orifices 13 of the film 12.
- FIG. 2 illustrates an example of another electronic component protruding from the surface of the circuit 10 for which another housing 11a is provided in the support 5.
- the housing 11a may open out of the support 5 (FIG. as shown in Figure 1) or not transparently (as the housing 1 1 bis of Figure 2) following the height of the electronic component.
- the housing is filled with glue to ensure continuity with the surface 5b and provide a surface 5b as smooth as possible so as not to disturb the external flow.
- the film 1 2 also covers the housing 1 1 bis.
- the housing 1 1a are also filled with glue so as not to have trapped air which could deform the film 12.
- the adhesive provides continuity to the surface 5b which facilitates and improves the fixing of the film 12.
- the various components of the measuring device are assembled as follows:
- the sensors 6 are fixed, in the illustrated example welded to the circuit 10.
- the assembly formed by the circuit 10 and the sensors 6 is then fixed by any type of known means to the support 5, the circuit 10 and the sensors 6 and the other electronic components mentioned above being housed in the cavities 8 and housing 1 1, 1 1 bis provided for this purpose.
- the circuit 10 is fixed to the support 5 by a specific adhesive, a double-sided adhesive film or by any other means.
- the fixing means is chosen so as to isolate the air connection between the support 5 and the circuit 10: therefore, the air can not pass from a housing January 1 to another.
- the circuit 1 0 has at each of its ends positioning marks also forming fastening means in the form of openings 40 for receiving removable fastening means 41 in the form of the form of tenons allowing to fix it on a support surface 42.
- the support surface 42 as shown in FIG. 7 has a shape such that it maintains a space between the support surface 42 of the circu 10 and the floor on which it is placed.
- the surface 42 of support has a hat shape or omega. As a result, it has an outer surface 42a and an inner surface 42b. Holes are provided on this support surface to allow the fixing means 41 in the form of pins to pass therethrough.
- a block 43 on which are integrated pins 41 is fixed to the inner surface 42b, the lugs 41 of the block 43 passing through the holes provided on the support surface 42.
- the block 43 is fixed to the surface of support by any type of known means and for example means of the screw / nut 44.
- the pins 41 of the block 43 allow the positioning and fixing of the circuit 1 0 as shown in Figure 1.
- the circuit 1 0 is positioned on the support surface using the lugs 41 of the block 43 on which are placed the openings 40 of the circuit 10.
- the next step comprises the positioning of the support 5 on the circu it 1 0.
- the support 5 comprises positioning marks also forming means for fixing the support 5 on the circuit 10 in the form of unrepresented openings made in the support 5.
- the tenons 41 of the block 43 are placed so as to be in the right Thus, to bond the circuit 10 in the support 5, it is sufficient to place the openings provided on the support 5 to the right of the studs 41 and insert the tenons therein. The circuit 10 is thus correctly positioned relative to the support 5.
- the placing of the film 12 on the support 5 with which the circuit 10 is associated is carried out using a tool 14 shown in FIG. 7.
- the tool 14 comprises a plate 15 having two faces, a face 1 6 gripping and a face 1 7 working.
- the face 1 6 gripping is provided with at least one handle 1 8 for ten ir and handle the plate 15.
- the handle is in the form of four arms 18 arranged at each corner of the plate 15. Each of these arms 18 is bent to facilitate the gripping of the tool.
- the plate 15 presents Preferably at least a size at least equal to that of the film 12. At the four corners of the working face 17 of the plate 15 are not shown pins.
- the film 12 comprises positioning marks forming means for fixing the film on the support 5 in the form of not shown holes.
- the tenons are positioned so as to pass through the holes provided in the film 12 and also holes provided in the support 5.
- the tenons of the tool 14 are engaged in the holes provided on the film 12 and of such a size that the film 12 remains attached to the tool 14 during its handling.
- the film 12 is then coated with an adhesive, a double-sided adhesive film or any other fixing means.
- the tool is positioned above the support 5 so as to engage the tenons in the openings provided in the support 5. Once the film 1 2 rests on the support 5 and adheres to it, the tool is removed. In this way, the film 12 is correctly placed on the support 5: the orifices 1 3 are in line with the sensors 6 and the film 1 2 does not protrude transversely of the surface 5b.
- the fixing means forming marks on the support surface, the film, the support and the tool may have any other known form for positioning and fixing the elements with each other.
- the film 12 allows to offer a free surface as smooth as possible having a very low roughness without any irregularity. It makes it possible to seal the sensors as well as the air insulation between all the sensors of the support.
- the sensors 6 are enveloped by the walls of the support 5, the circuit 10 and the film 12.
- the film 12 is integrated in the support 5.
- the film 12 and the support 5 form a single piece.
- the film 12 is no longer distinguishable from the support 5, it forms a part of the latter. All that concerns the orifices made on the film 1 2 is valid for an integrated film.
- the integrated portion of the support 5 forming the film 12 is referred to as the film 12.
- the membrane 20 is made of a material allowing air to pass for the sensors requiring a pressure measurement and waterproof.
- the membrane may be made for example of Gore-Tex material (registered as a trademark).
- the membrane 20 may be introduced into each housing 1 1 and have the same dimensions as this one.
- the entire periphery of the surface of the membrane 20 facing the sensor 6 is glued to the sensor 6 and / or the entire periphery of the surface of the membrane 20 facing the film 12 is glued to the movie12.
- the membrane 20 may be in other embodiments, for example in the form of a strip covering all the sensors 6 and for example in the form of a rectangular strip of width identical to that of the housing 1 1 and of sufficient length to cover all dwellings 1 1.
- the membrane 20 may for example have the same length as the support 5.
- a space is then made in the support 5 for the passage of the band from one housing 1 1 to another. To ensure the air insulation between sensors, the complete surface of the two opposite faces of the strip are glued to the support 5 in the space created.
- the flexible printed circuit 10, illustrated in FIG. 4, makes the connection ensuring the supply and the circulation of the data, in particular between the sensors 6, means 21 for controlling these sensors 6, the ends 22 of the circuit 10 at which are the connections to the central unit 3 supply and acquisition and / or to other measuring devices.
- tracks 23 are provided in the circuit 10.
- the tracks 23 pass right through the circuit 10.
- the tracks 23 extend between the ends of the support 5 for the connection towards the unit acquisition center and / or to other measuring devices.
- the circuit 10 comprises reception areas on which are welded the electronic components such as sensors, control means 21 or others. Only the essential electronic components are represented. Other secondary electronic components such as for example voltage regulator circuits 24, memories 25 such as EEPROM memories are integrated or connected to the circuit 10.
- the control means 21 consists in the present invention in a single integrated circuit FPGA (English field-programmable arrays array).
- a single integrated circuit 21 is provided by measuring device 2. Unlike the prior art in which each sensor had a clean electronic circuit, the present invention provides a single control circuit 21 thus offering many advantages: a lower weight, a lower power consumption, a less complex data communication , a less bulky system, a limitation of the points of rigidity in curved zone because of its small surface for an increased longevity.
- the FPGA integrated circuit 21 controls all the sensors, retrieves the data from them and sends them via the tracks 23 to the central acquisition unit or to another measuring device.
- the integrated circuit 21 is directly connected to the tracks 23. According to one embodiment, the integrated circuit 21 is on the path of the tracks 23.
- the circuit 10 comprises a plurality of printed circuit layers separated by insulating layers. On each printed circuit layer are provided tracks 23.
- the integrated circuit 21 is connected to tracks 23 of the different layers.
- the sensors 6 are distributed on the circuit 10 and according to one possible embodiment, offset outside the tracks 23. Home ranges are provided providing connection points on which are welded the electrical connection points of the sensors. Tracks 26 connect the connection points of the sensor 6 to the integrated circuit 21. The tracks 26 may also be on different layers of the printed circuit.
- the integrated circuit FPGA 21 is connected to an EEPROM memory for storing data necessary for the operation of the measuring device 2 and in particular for example calibration data such as temperature compensation coefficients of the sensors 6.
- the tracks 23 comprise tracks 27 for the communication of data and a track 28 for supplying electronic components of the measuring device.
- the circuit 21 is connected to the tracks 27.
- the circuit 21 and the sensors 6 are connected to the track 28 via a voltage regulator 24.
- the faces 5e, 5f of the support 5 are glued together and the tracks 23 are joined by welding: ranges are provided at the ends 22 and more precisely one track per track 23.
- FIG. 5 shows a simplified diagram according to an embodiment of the invention of certain components and certain essential electrical connections between a central power supply and acquisition unit 3 and a measuring device 2.
- the central power and acquisition unit 3 comprises means 29 for supplying all the measuring devices via the track 28.
- the circuits 21 and sensors 6 are connected to said means 29 by the intermediate of the voltage regulator 24 being in connection with the track 28.
- the unit 3 also comprises at least one converter 30 for modifying the power supply from an external source 31, in the illustrated application from the aircraft and making it possible to adapt it to the power required for the components of an iteration 3 and measuring devices 2.
- Unit 3 also comprises means 32 for central control of all circuits 21; the means 32 may be in the form of an FPGA circuit.
- the means 32 have a memory 33 such as an EEPROM memory for storing the data necessary for its operation.
- the means 32 receive in particular the measurements made by the measuring devices and send them back to a unit 34 for collecting and / or processing data which may be in the example illustrated inside or outside the aircraft or on the ground.
- No control means is provided in the end device 4. Indeed, as seen above, the circuit 10 protrudes from the support 5 of the measuring device 2. The circuit 10 of the measuring device 2 adjacent to the end device 4 is therefore inserted into the support 5 of the end device. The measurements made by the sensors of the device 4 are in fact those made by the adjacent measuring device 2.
- the present invention is not limited to the aeronautical field.
- the measuring device according to the present invention could be used in many other technical fields and for example in the field of space vehicles, air, land or sea. It can also be used on a fixed object placed in an air flow such as for example a part of a vehicle tested in the wind tunnel. It can also be used to characterize a wind tunnel by placing the measuring device on one or more walls of the latter.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1363049A FR3015755B1 (fr) | 2013-12-19 | 2013-12-19 | Dispositif de mesure comprenant des capteurs disposes dans des logements recouverts par un unique film |
| PCT/EP2014/078822 WO2015091994A1 (fr) | 2013-12-19 | 2014-12-19 | Dispositif de mesure comprenant des capteurs disposes dans des logements recouverts par un unique film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3084357A1 true EP3084357A1 (fr) | 2016-10-26 |
| EP3084357B1 EP3084357B1 (fr) | 2018-03-07 |
Family
ID=50137915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14821625.2A Active EP3084357B1 (fr) | 2013-12-19 | 2014-12-19 | Dispositif de mesure comprenant des capteurs disposes dans des logements recouverts par un unique film |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10330503B2 (fr) |
| EP (1) | EP3084357B1 (fr) |
| CN (1) | CN105849506B (fr) |
| CA (1) | CA2933137A1 (fr) |
| FR (1) | FR3015755B1 (fr) |
| WO (1) | WO2015091994A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131980A (zh) * | 2017-06-09 | 2017-09-05 | 上海交通大学 | 一种小型旋转水槽制备泥石流的正应力测定装置 |
| FR3074298B1 (fr) | 2017-11-30 | 2020-02-07 | Airbus Operations | Ensemble comprenant un profil aerodynamique et un systeme pour la determination de caracteristiques d'un ecoulement d'air incident sur un bord d'attaque du profil aerodynamique |
| CN113432631B (zh) * | 2021-07-16 | 2025-07-11 | 深圳技术大学 | 基于聚合物薄膜和聚合物微腔的光纤传感器及制作方法 |
| CN114544136B (zh) * | 2022-04-22 | 2022-08-19 | 中国航空工业集团公司沈阳飞机设计研究所 | 一种嵌入式表面压力梯度测量装置 |
| CN119063954B (zh) * | 2024-11-04 | 2025-03-07 | 中国空气动力研究与发展中心超高速空气动力研究所 | 用于高温风洞强冲击、强电磁干扰环境下的振动测量装置 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792185A (en) | 1951-11-19 | 1957-05-14 | Julliard Maurice | Fixing of films on the spools of photographic and cinematographic apparatus |
| DE3337978C2 (de) * | 1983-10-19 | 1987-01-15 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Vorrichtung zum Messen eines Druckes und eines zeitlichen Druckverlaufs |
| US4578735A (en) | 1984-10-12 | 1986-03-25 | Knecht Thomas A | Pressure sensing cell using brittle diaphragm |
| US4995401A (en) | 1988-02-26 | 1991-02-26 | Board Of Regents, The University Of Texas System | Device for measuring anterior fontanelle pressure |
| US5644285A (en) | 1995-02-01 | 1997-07-01 | Honeywell Inc. | Pressure transducer with media isolation |
| US5891751A (en) * | 1995-06-02 | 1999-04-06 | Kulite Semiconductor Products, Inc . | Hermetically sealed transducers and methods for producing the same |
| FR2749656B1 (fr) * | 1996-06-10 | 1998-08-28 | Aerospatiale | Dispositif instrumente de faible epaisseur formant peau |
| CN1223720A (zh) | 1996-06-28 | 1999-07-21 | 西门子公司 | 在印刷电路板插接表面上装配用的压力传感器装置 |
| WO1999050115A1 (fr) | 1998-03-31 | 1999-10-07 | Continental Teves Ag & Co. Ohg | Bloc de composants detecteurs de pression |
| US6134485A (en) * | 1999-02-18 | 2000-10-17 | The Boeing Company | System and method for measuring physical parameters using an integrated multisensor system |
| US6662647B2 (en) * | 2001-01-09 | 2003-12-16 | Honeywell International Inc. | Conformal fluid data sensor |
| WO2006053386A1 (fr) | 2004-11-18 | 2006-05-26 | Rheem Australia Pty Limited | Thermobande de carte de circuit imprime flexible |
| JP2006202086A (ja) | 2005-01-21 | 2006-08-03 | Digion Inc | ファームウェア更新方法 |
| US7350752B2 (en) * | 2005-03-11 | 2008-04-01 | The Boeing Company | Fairing and installation methodology for sensor pressure belts |
| EP1720149A3 (fr) | 2005-05-02 | 2007-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Dispositif d'affichage |
| WO2007107523A1 (fr) * | 2006-03-17 | 2007-09-27 | Iee International Electronics & Engineering S.A. | Capteur de pression pour mesurer une caractéristique d'une pression appliquée sur le capteur |
| EP2130004A1 (fr) | 2006-10-31 | 2009-12-09 | IMI Vision Limited | Dispositif et système de mesure de débit d'écoulement à ultrasons |
| JP5113391B2 (ja) * | 2007-01-19 | 2013-01-09 | 本田技研工業株式会社 | ガスセンサ |
| DE102008035423A1 (de) * | 2008-07-30 | 2010-02-04 | Airbus Uk Ltd. | Resonanter Strömungssensor sowie Verwendung und Herstellverfahren desselben |
| FR2953287B1 (fr) | 2009-11-27 | 2017-07-21 | Mc Aci | Dispositif de mesure de grandeurs parietales |
| EP2562517A1 (fr) | 2011-08-22 | 2013-02-27 | Kamstrup A/S | Débitmètre à ultrasons doté de transducteurs adhérés au canal d'écoulement |
| US9341535B2 (en) | 2012-02-03 | 2016-05-17 | Kulite Semiconductor Products, Inc. | Pressure belt comprising replaceable sensing elements |
| US8829454B2 (en) | 2012-02-27 | 2014-09-09 | Analog Devices, Inc. | Compact sensor module |
| KR20160098659A (ko) | 2015-02-10 | 2016-08-19 | 삼성디스플레이 주식회사 | 필름 부착 장치 |
-
2013
- 2013-12-19 FR FR1363049A patent/FR3015755B1/fr not_active Expired - Fee Related
-
2014
- 2014-12-19 US US15/105,933 patent/US10330503B2/en active Active
- 2014-12-19 WO PCT/EP2014/078822 patent/WO2015091994A1/fr not_active Ceased
- 2014-12-19 CA CA2933137A patent/CA2933137A1/fr not_active Abandoned
- 2014-12-19 EP EP14821625.2A patent/EP3084357B1/fr active Active
- 2014-12-19 CN CN201480069913.7A patent/CN105849506B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2933137A1 (fr) | 2015-06-25 |
| FR3015755B1 (fr) | 2017-01-27 |
| EP3084357B1 (fr) | 2018-03-07 |
| FR3015755A1 (fr) | 2015-06-26 |
| WO2015091994A1 (fr) | 2015-06-25 |
| US20160313150A1 (en) | 2016-10-27 |
| US10330503B2 (en) | 2019-06-25 |
| CN105849506B (zh) | 2018-09-21 |
| CN105849506A (zh) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3084355B1 (fr) | Dispositif de mesure simplifie et procede de fabrication d'un tel dispositif | |
| EP3084357B1 (fr) | Dispositif de mesure comprenant des capteurs disposes dans des logements recouverts par un unique film | |
| EP3084356B1 (fr) | Dispositif de mesure a circuit de commande unique | |
| EP2504667B1 (fr) | Dispositif de mesure de grandeurs parietales | |
| EP4067827B1 (fr) | Dispositif de mesure a capteurs en suspension | |
| EP0861019B1 (fr) | Boítier de protection pour circuit électronique | |
| CA2870866A1 (fr) | Circuit electronique a plat et circuit electronique tridimensionnel correspondant | |
| EP3668286A1 (fr) | Systeme d'etancheite pour un equipement electrique | |
| WO2013021119A2 (fr) | Dispositif de connexion electrique, ensemble comprenant un tel dispositif et une carte electronique et procede de connexion electrique d'une carte electronique | |
| EP2613618A1 (fr) | Boitier pour dispositif électronique | |
| WO2013045343A1 (fr) | Sirene comportant un systeme de connexion ameliore | |
| FR2970076A1 (fr) | Dispositif de mesure de temperature pour conduite de gaz reliee a un moteur thermique de vehicule automobile, moteur thermique et vehicule equipes dudit dispositif. | |
| EP4168751B1 (fr) | Débitmètre et son procédé de montage | |
| FR3104709A1 (fr) | Structure présentant une paroi munie d’un dispositif de mesure à capteur optique entouré par une enveloppe souple accolée à la dite paroi et procédé d’installation dudit dispositif | |
| EP3881657A1 (fr) | Chaise de baie avionique avec plaque de ventilation a joint interne | |
| EP0074061B1 (fr) | Borne modulaire de raccordement électrique | |
| EP3729569B1 (fr) | Support de montage destine a faciliter une connexion d'au moins un connecteur libre sur un connecteur complementaire | |
| CA1175123A (fr) | Module de raccordement etanche pour des conducteurs electriques | |
| FR3114253A1 (fr) | Système fluidique comprenant un composant fluidique et un dispositif instrumenté adapté sur ledit composant | |
| WO2015110507A1 (fr) | Module de captage d'un gaz dissous dans un liquide et dispositif de mesure | |
| FR2552890A1 (fr) | Boitier pour dispositifs de raccordement de fibres optiques | |
| FR2932276A1 (fr) | Procede de calibrage pour boitier hyperfrequence et ensemble de boitiers etalons. | |
| FR2742627A1 (fr) | Boitier electronique et procede d'assemblage d'un tel boitier | |
| FR2893448A1 (fr) | Dispositif semi-conducteur a plusieurs puces de circuits integres assemblees et procede d'assemblage et de connexion electrique de puces de circuits integres | |
| EP2432306A1 (fr) | Volet de masquage d'une zone d'intérêt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20160719 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAX | Request for extension of the european patent (deleted) | ||
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01D 11/30 20060101AFI20170721BHEP |
|
| INTG | Intention to grant announced |
Effective date: 20170823 |
|
| GRAJ | Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted |
Free format text: ORIGINAL CODE: EPIDOSDIGR1 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| INTC | Intention to grant announced (deleted) | ||
| INTG | Intention to grant announced |
Effective date: 20171010 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 977065 Country of ref document: AT Kind code of ref document: T Effective date: 20180315 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: FRENCH |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602014022163 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20180307 |
|
| REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180607 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK05 Ref document number: 977065 Country of ref document: AT Kind code of ref document: T Effective date: 20180307 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180608 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180607 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602014022163 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180709 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| 26N | No opposition filed |
Effective date: 20181210 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181219 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
| REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20181231 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181219 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181231 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181231 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181231 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180307 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20141219 Ref country code: MK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180307 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20180707 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20251211 Year of fee payment: 12 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20251219 Year of fee payment: 12 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20251223 Year of fee payment: 12 |